YASKAWA Sigma-V Series User Manual page 57

Power supply
Three-phase, 400 VAC
R S T
1QF
1SA
1KM
1FLT
2KM
2FLT
Power supply
Single-phase,
100/200 VAC
3QF
4SA
3FLT
3KM
DC power
supply
24 VDC
1Ry 2Ry 3Ry 1PL
Power Power
supply
supply
3KM
OFF
ON
5SA
3KM
3KM 1Ry 2Ry 3Ry
1QF : Molded-case circuit breaker
2QF : Molded-case circuit breaker
3QF : Molded-case circuit breaker
1FLT : Noise filter
2FLT : Noise filter
3FLT : Noise filter
1KM : Magnetic contactor for main circuit power supply
2KM : Magnetic contactor for main circuit power supply
3KM : Magnetic contactor for control power supply
1Ry : Relay
2Ry : Relay
3Ry : Relay
2QF
Converter
CN101 CN103
CN103
L1 CN901 CN901
L2
L3
P P
N N CN1
B1 B2
32 31
Regenerative
resistor
ALM+
ALM-
Converter
CN101 CN103
CN103
L1
CN901
CN901
L2
L3
P P
N N CN1
B1 B2
32 31
Regenerative
resistor
ALM+
ALM-
Multi-winding drive unit
CN7A
DC24P
CN1
DC24N
CN4 CN54 32 31
ALM+
Personal Digital
computer operator
ALM-
1KM 2KM
2SA 3SA
a b
3.1 Main Circuit Wiring
SERVOPACK 1
U
V
W
Dynamic brake unit
DU
DV
DW
CN115
CN6A/B
+24V
2Ry
Multi-winding
Terminator
drive unit
2D
(CN41)
0 V
SERVOPACK 2
U
V
W
Dynamic brake unit
DU
DV
DW
CN115
CN6A/B
+24V
3Ry
Multi-winding
Terminator
drive unit
3D a
(CN41)
0 V
b
CN21
CN9A/B CN41A/B
+24 V SERVOPACK 2 (CN6)
1Ry
SERVOPACK 1 (CN6)
Host
1D controller Other MECHATROLINK-II slave
0 V
1PL : Indicator lamp
1SA : Surge absorber
2SA : Surge absorber
3SA : Surge absorber
4SA : Surge absorber
5SA : Surge absorber
1D : Flywheel diode
2D : Flywheel diode
3D : Flywheel diode
A B C
Fan
Servomotor
1
Thermostat
1b
ENC
3
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